Acta Prataculturae Sinica ›› 2024, Vol. 33 ›› Issue (8): 98-111.DOI: 10.11686/cyxb2023433
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Jiao-yun LU(), Hong TIAN, Jun-bo XIONG, Xin-jiang WU, Yang LIU(), He-shan ZHANG()
Received:
2023-11-15
Revised:
2023-12-14
Online:
2024-08-20
Published:
2024-05-13
Contact:
Yang LIU,He-shan ZHANG
Jiao-yun LU, Hong TIAN, Jun-bo XIONG, Xin-jiang WU, Yang LIU, He-shan ZHANG. A multi-trait evaluation of cold resistance of 14 native Pennisetum alopecuroides germplasm lines at the seedling stage[J]. Acta Prataculturae Sinica, 2024, 33(8): 98-111.
编号Code | 海拔 Altitude(m) | 地理信息 Geographic information | 采集地 Location of collection |
---|---|---|---|
L1 | 210 | 114.0098° E,32.7994° N | 河南省驻马店市确山县Queshan County, Zhumadian City, Henan Province |
L2 | 950 | 110.3600° E,31.4200° N | 湖北省神农架林区松柏镇松柏村 Songbai Village, Songbai Town, Shennongjia Forestry District, Hubei Province |
L3 | 140 | 113.8724° E,32.1656° N | 河南省信阳市浉河区Shihe District, Xinyang City, Henan Province |
L4 | 140 | 113.3118° E,32.6981° N | 河南省驻马店市泌阳县Biyang County, Zhumadian City, Henan Province |
L5 | 210 | 112.2523° E,33.1349° N | 河南省南阳市镇平县Zhenping County, Nanyang City, Henan Province |
L6 | 230 | 112.3188° E,33.2443° N | 河南省南阳市南召县Nanzhao County, Nanyang City, Henan Province |
L7 | 90 | 113.8657° E,32.9988° N | 河南省驻马店市驿城区Yicheng District, Zhumadian City, Henan Province |
L8 | 100 | 113.7975° E,33.0532° N | 河南省驻马店市遂平县Suiping County, Zhumadian City, Henan Province |
L9 | 33 | 114.8117° E,30.8702° N | 湖北省武汉市新洲区Xinzhou District, Wuhan City, Hubei Province |
L10 | 95 | 114.7623° E,31.4908° N | 湖北省黄冈市红安县七里坪镇Qiliping Town, Hong’an County, Huanggang City, Hubei Province |
L11 | 102 | 113.9268° E,31.2568° N | 湖北省孝感市孝昌县花园镇Huayuan Town, Xiaochang County, Xiaogan City, Hubei Province |
L12 | 75 | 113.9641° E,31.1006° N | 湖北省孝感市孝昌县肖岗镇Xiaogang Town, Xiaochang County, Xiaogan City, Hubei Province |
L13 | 120 | 114.2054° E,32.0640° N | 河南省信阳市青山镇前黄塆村Qianhuangwan Village, Qingshan Town, Xinyang City, Henan Province |
L14 | 53 | 113.9268° E,31.2568° N | 湖北省孝昌县花园镇莲花村Lianhua Village, Huayuan Town, Xiaochang County, Hubei Province |
Table 1 Seed source of test material
编号Code | 海拔 Altitude(m) | 地理信息 Geographic information | 采集地 Location of collection |
---|---|---|---|
L1 | 210 | 114.0098° E,32.7994° N | 河南省驻马店市确山县Queshan County, Zhumadian City, Henan Province |
L2 | 950 | 110.3600° E,31.4200° N | 湖北省神农架林区松柏镇松柏村 Songbai Village, Songbai Town, Shennongjia Forestry District, Hubei Province |
L3 | 140 | 113.8724° E,32.1656° N | 河南省信阳市浉河区Shihe District, Xinyang City, Henan Province |
L4 | 140 | 113.3118° E,32.6981° N | 河南省驻马店市泌阳县Biyang County, Zhumadian City, Henan Province |
L5 | 210 | 112.2523° E,33.1349° N | 河南省南阳市镇平县Zhenping County, Nanyang City, Henan Province |
L6 | 230 | 112.3188° E,33.2443° N | 河南省南阳市南召县Nanzhao County, Nanyang City, Henan Province |
L7 | 90 | 113.8657° E,32.9988° N | 河南省驻马店市驿城区Yicheng District, Zhumadian City, Henan Province |
L8 | 100 | 113.7975° E,33.0532° N | 河南省驻马店市遂平县Suiping County, Zhumadian City, Henan Province |
L9 | 33 | 114.8117° E,30.8702° N | 湖北省武汉市新洲区Xinzhou District, Wuhan City, Hubei Province |
L10 | 95 | 114.7623° E,31.4908° N | 湖北省黄冈市红安县七里坪镇Qiliping Town, Hong’an County, Huanggang City, Hubei Province |
L11 | 102 | 113.9268° E,31.2568° N | 湖北省孝感市孝昌县花园镇Huayuan Town, Xiaochang County, Xiaogan City, Hubei Province |
L12 | 75 | 113.9641° E,31.1006° N | 湖北省孝感市孝昌县肖岗镇Xiaogang Town, Xiaochang County, Xiaogan City, Hubei Province |
L13 | 120 | 114.2054° E,32.0640° N | 河南省信阳市青山镇前黄塆村Qianhuangwan Village, Qingshan Town, Xinyang City, Henan Province |
L14 | 53 | 113.9268° E,31.2568° N | 湖北省孝昌县花园镇莲花村Lianhua Village, Huayuan Town, Xiaochang County, Hubei Province |
编号 Code | 叶绿素a Chlorophyll a (Chl a) | 叶绿素b Chlorophyll b (Chl b) | ||||||
---|---|---|---|---|---|---|---|---|
T0 | T1 | T2 | T3 | T0 | T1 | T2 | T3 | |
L1 | 338±23fC | 516±20cdeA | 445±49deB | 304±47deC | 92±12defB | 131±8bcdA | 38±3dC | 32±3deC |
L2 | 242±39gB | 341±81ghA | 181±21hB | 164±31fB | 38±4gB | 97±11efA | 37±3dB | 23±2fC |
L3 | 510±44bAB | 300±37hC | 604±88bA | 419±71abcBC | 133±11abA | 74±24fB | 83±9bcB | 69±8cB |
L4 | 359±33efA | 371±83fghA | 377±47efA | 342±13bcdA | 76±13fB | 110±5deA | 11±2fC | 10±2gC |
L5 | 496±20bcB | 580±39bcdA | 344±25fC | 304±59deC | 109±5cdB | 135±12bcdA | 17±5efC | 13±5gC |
L6 | 446±14bcdB | 608±114bcA | 405±24efB | 378±50bcdB | 114±6bcB | 153±35bA | 68±4cC | 39±6dC |
L7 | 424±6cdeA | 422±11efgA | 271±8gB | 237±35efB | 102±16cdeA | 100±13efA | 10±3fB | 10±5gB |
L8 | 447±101bcdB | 604±20bcA | 524±69cAB | 405±40abcB | 117±10bcA | 137±21bcdA | 42±4dB | 35±3dB |
L9 | 437±32bcdBC | 617±79bcA | 488±2cdB | 393±25abcdC | 116±15bcA | 142±15bcA | 10±5fB | 9±3gB |
L10 | 605±46aB | 845±80aA | 762±39aA | 484±39aC | 148±4aB | 222±3aA | 103±14aC | 93±6aC |
L11 | 446±14bcdB | 646±24bA | 376±16efC | 334±47cdC | 118±5bcB | 157±9bA | 17±2efC | 15±4gC |
L12 | 410±56defAB | 386±35fghAB | 484±11cdA | 366±83bcdB | 106±16cdeA | 78±16fB | 29±6deC | 25±5efC |
L13 | 516±13bBC | 783±115aA | 614±30bB | 433±53abC | 113±8bcdB | 200±20aA | 91±26abB | 83±5bB |
L14 | 497±50bcA | 483±37defAB | 401±57efAB | 390±59bcdB | 87±20efB | 115±12cdeA | 31±2deC | 25±5efC |
温度Temperature (T) | 90.657*** | 751.388*** | ||||||
材料Material (M) | 51.805*** | 66.166*** | ||||||
温度×材料T×M | 7.479*** | 11.388*** | ||||||
编号 Code | 总叶绿素Total chlorophyll (Chl) | 类胡萝卜素Carotenoid (Car) | ||||||
T0 | T1 | T2 | T3 | T0 | T1 | T2 | T3 | |
L1 | 430±33dB | 647±27cdeA | 482±49dB | 336±50efgC | 111±8defB | 126±5efgB | 134±20cdB | 291±21fgA |
L2 | 280±36eB | 439±91ghA | 217±23gB | 187±31hB | 95±5fB | 102±10ghB | 83±4eB | 310±20efA |
L3 | 643±55bA | 374±61hB | 687±96bA | 488±75bcB | 126±14bcdeBC | 96±10hC | 155±27cdB | 285±34fgA |
L4 | 434±45dAB | 481±82fghA | 388±48fAB | 353±13defB | 109±9efB | 116±20fghB | 145±36cdB | 197±13hA |
L5 | 604±25bcB | 715±50bcdA | 361±21fC | 317±64fgC | 143±2abC | 172±9abcB | 141±7cdC | 239±29ghA |
L6 | 561±19bcB | 761±103bcA | 473±28deBC | 417±47cdeC | 127±15bcdeB | 147±10cdeB | 143±34cdB | 285±27fgA |
L7 | 526±22cA | 522±24efgA | 282±9gB | 247±31ghB | 124±9bcdeB | 121±3efghB | 125±15dB | 317±27defA |
L8 | 564±111bcB | 740±41bcA | 567±71cB | 440±41bcdB | 124±16bcdeC | 153±2bcdBC | 159±15cdB | 357±27cdeA |
L9 | 553±46bcB | 760±94bcA | 498±5cdBC | 402±27cdefC | 130±6bcdD | 162±5abcC | 199±3abB | 384±16cA |
L10 | 753±49aC | 1067±83aA | 866±53aB | 578±38aD | 143±3abC | 175±19abC | 227±4aB | 578±30aA |
L11 | 564±19bcB | 804±14bA | 393±17efC | 349±51defC | 125±1bcdeC | 177±21abB | 145±2cdBC | 374±48cA |
L12 | 516±72cdA | 463±35ghAB | 513±17cdA | 391±86defB | 120±16cdeBC | 100±14ghC | 152±7cdB | 370±47cdA |
L13 | 629±12bBC | 983±131aA | 705±48bB | 516±52abC | 137±10bcB | 180±31aB | 169±16bcB | 510±42bA |
L14 | 585±66bcA | 598±48defA | 432±59defB | 415±57cdeB | 158±12aB | 133±8defB | 157±36cdB | 496±20bA |
温度Temperature (T) | 183.733*** | 1213.914*** | ||||||
材料Material (M) | 65.019*** | 47.009*** | ||||||
温度×材料T×M | 8.914*** | 18.136*** |
Table 2 Effects of low temperature stress on chlorophyll of native P. alopecuroides seedlings (mg·kg-1)
编号 Code | 叶绿素a Chlorophyll a (Chl a) | 叶绿素b Chlorophyll b (Chl b) | ||||||
---|---|---|---|---|---|---|---|---|
T0 | T1 | T2 | T3 | T0 | T1 | T2 | T3 | |
L1 | 338±23fC | 516±20cdeA | 445±49deB | 304±47deC | 92±12defB | 131±8bcdA | 38±3dC | 32±3deC |
L2 | 242±39gB | 341±81ghA | 181±21hB | 164±31fB | 38±4gB | 97±11efA | 37±3dB | 23±2fC |
L3 | 510±44bAB | 300±37hC | 604±88bA | 419±71abcBC | 133±11abA | 74±24fB | 83±9bcB | 69±8cB |
L4 | 359±33efA | 371±83fghA | 377±47efA | 342±13bcdA | 76±13fB | 110±5deA | 11±2fC | 10±2gC |
L5 | 496±20bcB | 580±39bcdA | 344±25fC | 304±59deC | 109±5cdB | 135±12bcdA | 17±5efC | 13±5gC |
L6 | 446±14bcdB | 608±114bcA | 405±24efB | 378±50bcdB | 114±6bcB | 153±35bA | 68±4cC | 39±6dC |
L7 | 424±6cdeA | 422±11efgA | 271±8gB | 237±35efB | 102±16cdeA | 100±13efA | 10±3fB | 10±5gB |
L8 | 447±101bcdB | 604±20bcA | 524±69cAB | 405±40abcB | 117±10bcA | 137±21bcdA | 42±4dB | 35±3dB |
L9 | 437±32bcdBC | 617±79bcA | 488±2cdB | 393±25abcdC | 116±15bcA | 142±15bcA | 10±5fB | 9±3gB |
L10 | 605±46aB | 845±80aA | 762±39aA | 484±39aC | 148±4aB | 222±3aA | 103±14aC | 93±6aC |
L11 | 446±14bcdB | 646±24bA | 376±16efC | 334±47cdC | 118±5bcB | 157±9bA | 17±2efC | 15±4gC |
L12 | 410±56defAB | 386±35fghAB | 484±11cdA | 366±83bcdB | 106±16cdeA | 78±16fB | 29±6deC | 25±5efC |
L13 | 516±13bBC | 783±115aA | 614±30bB | 433±53abC | 113±8bcdB | 200±20aA | 91±26abB | 83±5bB |
L14 | 497±50bcA | 483±37defAB | 401±57efAB | 390±59bcdB | 87±20efB | 115±12cdeA | 31±2deC | 25±5efC |
温度Temperature (T) | 90.657*** | 751.388*** | ||||||
材料Material (M) | 51.805*** | 66.166*** | ||||||
温度×材料T×M | 7.479*** | 11.388*** | ||||||
编号 Code | 总叶绿素Total chlorophyll (Chl) | 类胡萝卜素Carotenoid (Car) | ||||||
T0 | T1 | T2 | T3 | T0 | T1 | T2 | T3 | |
L1 | 430±33dB | 647±27cdeA | 482±49dB | 336±50efgC | 111±8defB | 126±5efgB | 134±20cdB | 291±21fgA |
L2 | 280±36eB | 439±91ghA | 217±23gB | 187±31hB | 95±5fB | 102±10ghB | 83±4eB | 310±20efA |
L3 | 643±55bA | 374±61hB | 687±96bA | 488±75bcB | 126±14bcdeBC | 96±10hC | 155±27cdB | 285±34fgA |
L4 | 434±45dAB | 481±82fghA | 388±48fAB | 353±13defB | 109±9efB | 116±20fghB | 145±36cdB | 197±13hA |
L5 | 604±25bcB | 715±50bcdA | 361±21fC | 317±64fgC | 143±2abC | 172±9abcB | 141±7cdC | 239±29ghA |
L6 | 561±19bcB | 761±103bcA | 473±28deBC | 417±47cdeC | 127±15bcdeB | 147±10cdeB | 143±34cdB | 285±27fgA |
L7 | 526±22cA | 522±24efgA | 282±9gB | 247±31ghB | 124±9bcdeB | 121±3efghB | 125±15dB | 317±27defA |
L8 | 564±111bcB | 740±41bcA | 567±71cB | 440±41bcdB | 124±16bcdeC | 153±2bcdBC | 159±15cdB | 357±27cdeA |
L9 | 553±46bcB | 760±94bcA | 498±5cdBC | 402±27cdefC | 130±6bcdD | 162±5abcC | 199±3abB | 384±16cA |
L10 | 753±49aC | 1067±83aA | 866±53aB | 578±38aD | 143±3abC | 175±19abC | 227±4aB | 578±30aA |
L11 | 564±19bcB | 804±14bA | 393±17efC | 349±51defC | 125±1bcdeC | 177±21abB | 145±2cdBC | 374±48cA |
L12 | 516±72cdA | 463±35ghAB | 513±17cdA | 391±86defB | 120±16cdeBC | 100±14ghC | 152±7cdB | 370±47cdA |
L13 | 629±12bBC | 983±131aA | 705±48bB | 516±52abC | 137±10bcB | 180±31aB | 169±16bcB | 510±42bA |
L14 | 585±66bcA | 598±48defA | 432±59defB | 415±57cdeB | 158±12aB | 133±8defB | 157±36cdB | 496±20bA |
温度Temperature (T) | 183.733*** | 1213.914*** | ||||||
材料Material (M) | 65.019*** | 47.009*** | ||||||
温度×材料T×M | 8.914*** | 18.136*** |
编号 Code | 超氧化物歧化酶Superoxide dismutase (SOD, U·g-1) | 过氧化物酶Peroxidase (POD, U·g-1) | ||||||
---|---|---|---|---|---|---|---|---|
T0 | T1 | T2 | T3 | T0 | T1 | T2 | T3 | |
L1 | 3224±475abB | 3791±217deB | 3739±696fB | 4901±266defA | 782±133bcdeAB | 671±25defB | 930±197abA | 430±32ghC |
L2 | 3414±222abC | 3964±393cdeB | 3935±224efB | 5954±117abcdA | 867±143abcdA | 1053±196aA | 965±96abA | 454±3fghB |
L3 | 3283±265abB | 4597±658bA | 4666±600bcdeA | 4686±693efA | 741±118cdefA | 837±178bcdA | 868±158bcA | 638±66cdeA |
L4 | 3483±156aB | 2717±463gC | 5064±382bA | 4848±420defA | 1085±151aA | 920±101abcA | 457±40fC | 661±32bcdeB |
L5 | 3658±311aC | 4547±126bcBC | 5213±33bAB | 6223±1144abA | 866±133abcdA | 444±48ghC | 824±73bcdAB | 686±22bcdeB |
L6 | 2688±58cD | 4067±183bcdC | 4456±185bcdefB | 4845±291defA | 476±49gB | 1008±51abA | 395±70fB | 958±113aA |
L7 | 3650±386aB | 3746±290deB | 5044±344bA | 5630±786abcdeA | 543±19fgB | 752±79cdeA | 556±43efB | 540±185efghB |
L8 | 2929±171bcC | 4007±337bcdeB | 4714±384bcdB | 6190±795abA | 962±90abcA | 614±43efgB | 707±146cdeB | 982±27aA |
L9 | 3660±306aC | 4103±49bcdC | 6692±86aA | 4738±386efB | 1005±200abAB | 451±100ghC | 1088±49aA | 750±146bcdB |
L10 | 3541±152aB | 3438±32efB | 4135±588defB | 5222±907bcdefA | 615±121efgB | 855±22bcA | 568±53efB | 835±35abA |
L11 | 3574±65aC | 4561±315bcB | 4964±11bcB | 6057±302abcA | 641±166defgA | 525±76fghA | 585±79efA | 599±190defgA |
L12 | 3207±130abC | 3574±110deC | 4241±354cdefB | 4987±156cdefA | 765±76cdefA | 521±83fghB | 653±49deAB | 609±121defAB |
L13 | 3463±188aB | 2974±448fgB | 4732±536bcdA | 4186±46fA | 540±122fgB | 377±54hB | 522±125efB | 814±37abcA |
L14 | 3645±442aC | 5775±340aA | 4730±494bcdB | 6360±597aA | 925±91abcA | 1052±105aA | 706±96cdeB | 404±43hC |
温度T | 177.066*** | 7.117*** | ||||||
材料M | 11.762*** | 8.828*** | ||||||
T×M | 5.677*** | 12.221*** | ||||||
编号 Code | 过氧化氢酶Catalase (CAT, U·g-1) | 丙二醛Malonaldehyde (MDA, μmol·g-1) | ||||||
T0 | T1 | T2 | T3 | T0 | T1 | T2 | T3 | |
L1 | 10.61±1.29cdefB | 25.72±8.28abA | 4.88±1.52deB | 2.99±0.06eB | 1.91±0.86abcAB | 1.23±0.25dB | 1.98±0.27deAB | 2.19±0.16dA |
L2 | 19.95±4.74bcAB | 23.67±3.89abcA | 14.11±1.60aB | 4.40±1.55deC | 1.58±0.54bcdB | 1.56±0.26dB | 6.93±0.27aA | 8.39±0.60abA |
L3 | 6.57±4.22fBC | 2.90±0.29eC | 10.26±2.91abcB | 15.76±1.25aA | 2.16±0.44abC | 4.43±0.19aB | 0.96±0.53fgD | 8.71±0.83abA |
L4 | 29.90±6.43aA | 22.65±9.46abcAB | 10.93±4.97abcBC | 6.40±2.16cdeC | 0.41±0.15eB | 0.81±0.20dAB | 1.38±0.21efA | 1.31±0.07deA |
L5 | 9.07±3.35defB | 26.78±7.27abA | 3.69±0.67eB | 9.85±4.03bcB | 0.49±0.18eC | 1.71±0.15dB | 6.26±0.48aA | 2.08±0.15dB |
L6 | 22.13±9.93abAB | 30.41±11.94aA | 6.72±3.47cdeB | 11.56±3.99abB | 2.17±0.59abB | 3.32±1.06bB | 1.86±0.48deB | 8.02±0.71abA |
L7 | 7.43±1.40efBC | 25.07±1.60abcA | 3.30±0.22eC | 8.21±4.38bcdB | 1.24±0.23cdeC | 2.84±0.30bcB | 4.73±0.04bA | 5.19±2.01cA |
L8 | 22.75±5.98abA | 10.50±2.20deBC | 13.38±1.03abB | 5.03±1.56cdeC | 2.39±0.85abB | 1.80±0.56cdB | 3.03±0.52cB | 9.21±0.89aA |
L9 | 23.84±6.00abB | 32.61±5.19aA | 11.84±0.49abC | 11.50±2.25abC | 2.48±0.36aAB | 2.80±0.19bcA | 0.80±0.14fgC | 7.93±0.70abA |
L10 | 17.39±3.70bcdA | 8.80±2.72deBC | 13.02±4.09abAB | 6.45±1.70cdeC | 0.43±0.08eC | 1.80±0.06cdB | 2.46±0.27cdA | 0.55±0.30eC |
L11 | 15.69±0.46bcdefA | 9.38±1.28deB | 8.86±0.63bcdB | 8.15±0.10bcdB | 2.51±0.35aB | 1.68±0.02dC | 1.46±0.61efC | 7.75±0.11bA |
L12 | 16.05±4.27bcdeA | 16.49±0.65bcdA | 10.96±2.40abcB | 5.08±0.16cdeC | 0.92±0.45deC | 1.28±0.39dB | 4.07±0.82bA | 0.91±0.34deC |
L13 | 23.13±4.28abA | 12.36±1.16deB | 4.68±1.72deC | 8.30±0.35bcdBC | 0.57±0.18eC | 2.93±0.77bA | 0.44±0.07gC | 1.43±0.64deB |
L14 | 17.33±5.74bcdA | 15.29±3.01cdA | 12.90±1.15abA | 9.78±4.70bcA | 0.48±0.04eB | 2.78±1.50bcA | 1.94±0.70deAB | 0.60±0.14eB |
温度T | 73.793*** | 236.525*** | ||||||
材料M | 7.177*** | 33.329*** | ||||||
T×M | 6.978*** | 45.885*** |
Table 3 Effects of low temperature stress on antioxidant enzyme of native P. alopecuroides seedlings
编号 Code | 超氧化物歧化酶Superoxide dismutase (SOD, U·g-1) | 过氧化物酶Peroxidase (POD, U·g-1) | ||||||
---|---|---|---|---|---|---|---|---|
T0 | T1 | T2 | T3 | T0 | T1 | T2 | T3 | |
L1 | 3224±475abB | 3791±217deB | 3739±696fB | 4901±266defA | 782±133bcdeAB | 671±25defB | 930±197abA | 430±32ghC |
L2 | 3414±222abC | 3964±393cdeB | 3935±224efB | 5954±117abcdA | 867±143abcdA | 1053±196aA | 965±96abA | 454±3fghB |
L3 | 3283±265abB | 4597±658bA | 4666±600bcdeA | 4686±693efA | 741±118cdefA | 837±178bcdA | 868±158bcA | 638±66cdeA |
L4 | 3483±156aB | 2717±463gC | 5064±382bA | 4848±420defA | 1085±151aA | 920±101abcA | 457±40fC | 661±32bcdeB |
L5 | 3658±311aC | 4547±126bcBC | 5213±33bAB | 6223±1144abA | 866±133abcdA | 444±48ghC | 824±73bcdAB | 686±22bcdeB |
L6 | 2688±58cD | 4067±183bcdC | 4456±185bcdefB | 4845±291defA | 476±49gB | 1008±51abA | 395±70fB | 958±113aA |
L7 | 3650±386aB | 3746±290deB | 5044±344bA | 5630±786abcdeA | 543±19fgB | 752±79cdeA | 556±43efB | 540±185efghB |
L8 | 2929±171bcC | 4007±337bcdeB | 4714±384bcdB | 6190±795abA | 962±90abcA | 614±43efgB | 707±146cdeB | 982±27aA |
L9 | 3660±306aC | 4103±49bcdC | 6692±86aA | 4738±386efB | 1005±200abAB | 451±100ghC | 1088±49aA | 750±146bcdB |
L10 | 3541±152aB | 3438±32efB | 4135±588defB | 5222±907bcdefA | 615±121efgB | 855±22bcA | 568±53efB | 835±35abA |
L11 | 3574±65aC | 4561±315bcB | 4964±11bcB | 6057±302abcA | 641±166defgA | 525±76fghA | 585±79efA | 599±190defgA |
L12 | 3207±130abC | 3574±110deC | 4241±354cdefB | 4987±156cdefA | 765±76cdefA | 521±83fghB | 653±49deAB | 609±121defAB |
L13 | 3463±188aB | 2974±448fgB | 4732±536bcdA | 4186±46fA | 540±122fgB | 377±54hB | 522±125efB | 814±37abcA |
L14 | 3645±442aC | 5775±340aA | 4730±494bcdB | 6360±597aA | 925±91abcA | 1052±105aA | 706±96cdeB | 404±43hC |
温度T | 177.066*** | 7.117*** | ||||||
材料M | 11.762*** | 8.828*** | ||||||
T×M | 5.677*** | 12.221*** | ||||||
编号 Code | 过氧化氢酶Catalase (CAT, U·g-1) | 丙二醛Malonaldehyde (MDA, μmol·g-1) | ||||||
T0 | T1 | T2 | T3 | T0 | T1 | T2 | T3 | |
L1 | 10.61±1.29cdefB | 25.72±8.28abA | 4.88±1.52deB | 2.99±0.06eB | 1.91±0.86abcAB | 1.23±0.25dB | 1.98±0.27deAB | 2.19±0.16dA |
L2 | 19.95±4.74bcAB | 23.67±3.89abcA | 14.11±1.60aB | 4.40±1.55deC | 1.58±0.54bcdB | 1.56±0.26dB | 6.93±0.27aA | 8.39±0.60abA |
L3 | 6.57±4.22fBC | 2.90±0.29eC | 10.26±2.91abcB | 15.76±1.25aA | 2.16±0.44abC | 4.43±0.19aB | 0.96±0.53fgD | 8.71±0.83abA |
L4 | 29.90±6.43aA | 22.65±9.46abcAB | 10.93±4.97abcBC | 6.40±2.16cdeC | 0.41±0.15eB | 0.81±0.20dAB | 1.38±0.21efA | 1.31±0.07deA |
L5 | 9.07±3.35defB | 26.78±7.27abA | 3.69±0.67eB | 9.85±4.03bcB | 0.49±0.18eC | 1.71±0.15dB | 6.26±0.48aA | 2.08±0.15dB |
L6 | 22.13±9.93abAB | 30.41±11.94aA | 6.72±3.47cdeB | 11.56±3.99abB | 2.17±0.59abB | 3.32±1.06bB | 1.86±0.48deB | 8.02±0.71abA |
L7 | 7.43±1.40efBC | 25.07±1.60abcA | 3.30±0.22eC | 8.21±4.38bcdB | 1.24±0.23cdeC | 2.84±0.30bcB | 4.73±0.04bA | 5.19±2.01cA |
L8 | 22.75±5.98abA | 10.50±2.20deBC | 13.38±1.03abB | 5.03±1.56cdeC | 2.39±0.85abB | 1.80±0.56cdB | 3.03±0.52cB | 9.21±0.89aA |
L9 | 23.84±6.00abB | 32.61±5.19aA | 11.84±0.49abC | 11.50±2.25abC | 2.48±0.36aAB | 2.80±0.19bcA | 0.80±0.14fgC | 7.93±0.70abA |
L10 | 17.39±3.70bcdA | 8.80±2.72deBC | 13.02±4.09abAB | 6.45±1.70cdeC | 0.43±0.08eC | 1.80±0.06cdB | 2.46±0.27cdA | 0.55±0.30eC |
L11 | 15.69±0.46bcdefA | 9.38±1.28deB | 8.86±0.63bcdB | 8.15±0.10bcdB | 2.51±0.35aB | 1.68±0.02dC | 1.46±0.61efC | 7.75±0.11bA |
L12 | 16.05±4.27bcdeA | 16.49±0.65bcdA | 10.96±2.40abcB | 5.08±0.16cdeC | 0.92±0.45deC | 1.28±0.39dB | 4.07±0.82bA | 0.91±0.34deC |
L13 | 23.13±4.28abA | 12.36±1.16deB | 4.68±1.72deC | 8.30±0.35bcdBC | 0.57±0.18eC | 2.93±0.77bA | 0.44±0.07gC | 1.43±0.64deB |
L14 | 17.33±5.74bcdA | 15.29±3.01cdA | 12.90±1.15abA | 9.78±4.70bcA | 0.48±0.04eB | 2.78±1.50bcA | 1.94±0.70deAB | 0.60±0.14eB |
温度T | 73.793*** | 236.525*** | ||||||
材料M | 7.177*** | 33.329*** | ||||||
T×M | 6.978*** | 45.885*** |
编号 Code | 可溶性蛋白Soluble protein (SP, mg·g-1) | 可溶性糖Soluble sugar (SS, μg·g-1) | 脯氨酸Proline (Pro, μg·g-1) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
T0 | T1 | T2 | T3 | T0 | T1 | T2 | T3 | T0 | T1 | T2 | T3 | |
L1 | 9.84±1.32cdefB | 30.09±8.34abcA | 7.39±1.66aB | 14.27±2.64bcdeB | 265.88±47.02aA | 179.46±19.97bcB | 64.63±16.99eC | 102.83±12.26cC | 1163±140bcB | 1513±245bA | 390±12eC | 398±50bcC |
L2 | 8.05±1.62cdefC | 24.92±4.35bcA | 3.22±1.30bcdefC | 17.34±4.95bcdB | 140.85±17.90cdA | 149.21±19.94cA | 110.58±10.61dB | 27.60±4.92eC | 625±67gB | 1054±165dA | 444±54deC | 136±6dD |
L3 | 6.91±1.58efA | 0.34±0.09dC | 5.11±1.12abcdAB | 4.22±1.14eB | 81.53±10.44eB | 76.14±10.94dB | 189.46±15.19abA | 101.33±19.09cB | 1230±270bA | 158±7fC | 173±39fC | 505±63bB |
L4 | 6.32±1.13efAB | 5.20±1.07dAB | 2.68±3.03cdefB | 12.71±8.23bcdeA | 126.67±26.20cdeB | 177.94±8.73bcA | 214.36±34.22aA | 193.75±17.22aA | 912±132cdefB | 1298±77bcdA | 687±162cB | 419±118bcC |
L5 | 10.32±3.13cdeB | 25.31±1.70bcA | 0.54±0.30fC | 10.42±2.92cdeB | 128.24±5.22cdeA | 143.16±43.21cA | 151.46±37.18cA | 157.30±22.69bA | 672±70efgC | 2223±155aA | 1155±18aB | 1258±221aB |
L6 | 5.47±3.18fBC | 27.72±2.63bcA | 1.99±0.42defC | 8.13±3.35deB | 213.50±30.78bB | 391.90±66.05aA | 69.37±8.04eC | 60.17±13.12dC | 1364±118abA | 1376±97bcA | 1104±181aB | 534±55bC |
L7 | 9.13±3.41cdefB | 24.94±6.10bcA | 5.80±1.76abcB | 7.99±7.32deB | 118.75±2.64cdeB | 165.16±36.47bcA | 57.56±13.61eC | 114.97±16.01cB | 670±23efgB | 1188±166cdA | 683±71cB | 1111±48aA |
L8 | 12.43±3.97bcB | 35.37±1.40abA | 4.41±1.42abcdeC | 14.83±4.37bcdB | 146.85±32.17cdA | 128.66±4.91cA | 82.90±4.61deB | 23.51±4.58eC | 1554±323aA | 1299±175bcdA | 440±9deB | 36±5dC |
L9 | 6.60±0.82efB | 29.51±5.85bcA | 1.29±0.35efB | 22.86±4.30bA | 148.69±22.69cdA | 169.56±33.52bcA | 163.25±32.73bcA | 94.32±14.39cB | 936±91cdeB | 1310±145bcdA | 524±3cdeC | 449±43bcC |
L10 | 11.67±3.45bcdB | 21.45±1.13cA | 4.64±3.60abcdeC | 21.30±4.07bA | 108.24±14.73deB | 129.79±16.07cAB | 146.98±15.47cA | 145.56±6.80bA | 655±84fgB | 724±231eB | 920±116bAB | 1117±133aA |
L11 | 14.92±0.01abB | 27.72±12.72bcA | 1.44±0.71efC | 15.37±0.98bcdB | 132.52±11.27cdA | 61.69±6.30dB | 64.65±22.92eB | 48.08±13.45deB | 1305±70abA | 1281±235bcdA | 84±4fB | 1214±27aA |
L12 | 16.77±2.55aB | 24.79±1.58bcA | 4.87±2.53abcdC | 19.64±0.17bcB | 166.91±41.59cA | 136.92±22.90cA | 83.39±12.38deB | 172.26±18.01abA | 1349±61abA | 659±38eB | 461±53deC | 91±8dD |
L13 | 5.86±0.74efB | 7.74±3.87dB | 6.35±0.45abB | 15.70±1.11bcdA | 101.95±20.83deB | 161.07±19.58bcA | 189.65±12.44abA | 159.80±5.03bA | 775±153defgB | 1025±110dA | 575±133cdB | 304±9cC |
L14 | 7.28±1.93defB | 40.29±11.14aA | 4.38±1.84abcdeB | 34.93±13.32aA | 137.73±32.74cdB | 211.03±21.00bA | 78.32±17.31deC | 98.38±30.02cBC | 968±127cdB | 2163±224aA | 512±78deC | 52±16dD |
T | 162.212*** | 49.033*** | 295.284*** | |||||||||
M | 13.403*** | 20.187*** | 33.528*** | |||||||||
T×M | 6.823*** | 19.306*** | 31.430*** |
Table 4 Effects of low temperature stress on osmotic adjustment substances of native P. alopecuroides seedlings
编号 Code | 可溶性蛋白Soluble protein (SP, mg·g-1) | 可溶性糖Soluble sugar (SS, μg·g-1) | 脯氨酸Proline (Pro, μg·g-1) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
T0 | T1 | T2 | T3 | T0 | T1 | T2 | T3 | T0 | T1 | T2 | T3 | |
L1 | 9.84±1.32cdefB | 30.09±8.34abcA | 7.39±1.66aB | 14.27±2.64bcdeB | 265.88±47.02aA | 179.46±19.97bcB | 64.63±16.99eC | 102.83±12.26cC | 1163±140bcB | 1513±245bA | 390±12eC | 398±50bcC |
L2 | 8.05±1.62cdefC | 24.92±4.35bcA | 3.22±1.30bcdefC | 17.34±4.95bcdB | 140.85±17.90cdA | 149.21±19.94cA | 110.58±10.61dB | 27.60±4.92eC | 625±67gB | 1054±165dA | 444±54deC | 136±6dD |
L3 | 6.91±1.58efA | 0.34±0.09dC | 5.11±1.12abcdAB | 4.22±1.14eB | 81.53±10.44eB | 76.14±10.94dB | 189.46±15.19abA | 101.33±19.09cB | 1230±270bA | 158±7fC | 173±39fC | 505±63bB |
L4 | 6.32±1.13efAB | 5.20±1.07dAB | 2.68±3.03cdefB | 12.71±8.23bcdeA | 126.67±26.20cdeB | 177.94±8.73bcA | 214.36±34.22aA | 193.75±17.22aA | 912±132cdefB | 1298±77bcdA | 687±162cB | 419±118bcC |
L5 | 10.32±3.13cdeB | 25.31±1.70bcA | 0.54±0.30fC | 10.42±2.92cdeB | 128.24±5.22cdeA | 143.16±43.21cA | 151.46±37.18cA | 157.30±22.69bA | 672±70efgC | 2223±155aA | 1155±18aB | 1258±221aB |
L6 | 5.47±3.18fBC | 27.72±2.63bcA | 1.99±0.42defC | 8.13±3.35deB | 213.50±30.78bB | 391.90±66.05aA | 69.37±8.04eC | 60.17±13.12dC | 1364±118abA | 1376±97bcA | 1104±181aB | 534±55bC |
L7 | 9.13±3.41cdefB | 24.94±6.10bcA | 5.80±1.76abcB | 7.99±7.32deB | 118.75±2.64cdeB | 165.16±36.47bcA | 57.56±13.61eC | 114.97±16.01cB | 670±23efgB | 1188±166cdA | 683±71cB | 1111±48aA |
L8 | 12.43±3.97bcB | 35.37±1.40abA | 4.41±1.42abcdeC | 14.83±4.37bcdB | 146.85±32.17cdA | 128.66±4.91cA | 82.90±4.61deB | 23.51±4.58eC | 1554±323aA | 1299±175bcdA | 440±9deB | 36±5dC |
L9 | 6.60±0.82efB | 29.51±5.85bcA | 1.29±0.35efB | 22.86±4.30bA | 148.69±22.69cdA | 169.56±33.52bcA | 163.25±32.73bcA | 94.32±14.39cB | 936±91cdeB | 1310±145bcdA | 524±3cdeC | 449±43bcC |
L10 | 11.67±3.45bcdB | 21.45±1.13cA | 4.64±3.60abcdeC | 21.30±4.07bA | 108.24±14.73deB | 129.79±16.07cAB | 146.98±15.47cA | 145.56±6.80bA | 655±84fgB | 724±231eB | 920±116bAB | 1117±133aA |
L11 | 14.92±0.01abB | 27.72±12.72bcA | 1.44±0.71efC | 15.37±0.98bcdB | 132.52±11.27cdA | 61.69±6.30dB | 64.65±22.92eB | 48.08±13.45deB | 1305±70abA | 1281±235bcdA | 84±4fB | 1214±27aA |
L12 | 16.77±2.55aB | 24.79±1.58bcA | 4.87±2.53abcdC | 19.64±0.17bcB | 166.91±41.59cA | 136.92±22.90cA | 83.39±12.38deB | 172.26±18.01abA | 1349±61abA | 659±38eB | 461±53deC | 91±8dD |
L13 | 5.86±0.74efB | 7.74±3.87dB | 6.35±0.45abB | 15.70±1.11bcdA | 101.95±20.83deB | 161.07±19.58bcA | 189.65±12.44abA | 159.80±5.03bA | 775±153defgB | 1025±110dA | 575±133cdB | 304±9cC |
L14 | 7.28±1.93defB | 40.29±11.14aA | 4.38±1.84abcdeB | 34.93±13.32aA | 137.73±32.74cdB | 211.03±21.00bA | 78.32±17.31deC | 98.38±30.02cBC | 968±127cdB | 2163±224aA | 512±78deC | 52±16dD |
T | 162.212*** | 49.033*** | 295.284*** | |||||||||
M | 13.403*** | 20.187*** | 33.528*** | |||||||||
T×M | 6.823*** | 19.306*** | 31.430*** |
指标 Index | 主成分Principal component | |||
---|---|---|---|---|
1 | 2 | 3 | 4 | |
叶绿素a Chl a | 0.933 | 0.089 | 0.118 | 0.051 |
叶绿素b Chl b | 0.820 | 0.110 | 0.063 | -0.025 |
总叶绿素Chl | 0.971 | 0.101 | 0.110 | 0.035 |
类胡萝卜素Car | 0.671 | -0.430 | 0.425 | 0.249 |
超氧化物歧化酶SOD | -0.525 | -0.241 | 0.450 | 0.537 |
过氧化物酶POD | 0.534 | 0.559 | 0.150 | -0.029 |
过氧化氢酶CAT | 0.258 | 0.579 | -0.039 | 0.262 |
丙二醛MDA | -0.350 | 0.748 | 0.513 | -0.090 |
可溶性蛋白SP | 0.191 | -0.782 | 0.469 | 0.062 |
可溶性糖SS | 0.388 | -0.345 | -0.817 | 0.000 |
脯氨酸Pro | -0.050 | 0.254 | -0.389 | 0.833 |
特征值Eigenvalue | 3.874 | 2.276 | 1.738 | 1.130 |
贡献率Contribution rate (%) | 35.222 | 20.688 | 15.801 | 10.270 |
累计贡献率Cumulative contribution rate (%) | 35.222 | 55.910 | 77.711 | 81.981 |
Table 5 Feature vectors and contribution rates of principal component analysis of 14 native P. alopecuroides seedlings
指标 Index | 主成分Principal component | |||
---|---|---|---|---|
1 | 2 | 3 | 4 | |
叶绿素a Chl a | 0.933 | 0.089 | 0.118 | 0.051 |
叶绿素b Chl b | 0.820 | 0.110 | 0.063 | -0.025 |
总叶绿素Chl | 0.971 | 0.101 | 0.110 | 0.035 |
类胡萝卜素Car | 0.671 | -0.430 | 0.425 | 0.249 |
超氧化物歧化酶SOD | -0.525 | -0.241 | 0.450 | 0.537 |
过氧化物酶POD | 0.534 | 0.559 | 0.150 | -0.029 |
过氧化氢酶CAT | 0.258 | 0.579 | -0.039 | 0.262 |
丙二醛MDA | -0.350 | 0.748 | 0.513 | -0.090 |
可溶性蛋白SP | 0.191 | -0.782 | 0.469 | 0.062 |
可溶性糖SS | 0.388 | -0.345 | -0.817 | 0.000 |
脯氨酸Pro | -0.050 | 0.254 | -0.389 | 0.833 |
特征值Eigenvalue | 3.874 | 2.276 | 1.738 | 1.130 |
贡献率Contribution rate (%) | 35.222 | 20.688 | 15.801 | 10.270 |
累计贡献率Cumulative contribution rate (%) | 35.222 | 55.910 | 77.711 | 81.981 |
指标 Index | 叶绿素a Chl a | 叶绿素b Chl b | 总叶绿素 Chl | 类胡萝 卜素Car | 超氧化物 歧化酶SOD | 过氧化物酶POD | 过氧化氢酶CAT | 丙二醛 MDA | 可溶性蛋白SP | 可溶性糖SS |
---|---|---|---|---|---|---|---|---|---|---|
叶绿素b Chl b | 0.648** | |||||||||
总叶绿素Chl | 0.979*** | 0.790*** | ||||||||
类胡萝卜素Car | 0.562* | 0.598* | 0.613** | |||||||
超氧化物歧化酶SOD | -0.383 | -0.442 | -0.427 | -0.024 | ||||||
过氧化物酶POD | 0.586* | 0.387 | 0.575* | 0.132 | -0.260 | |||||
过氧化氢酶CAT | 0.343 | 0.140 | 0.312 | -0.058 | -0.198 | 0.198 | ||||
丙二醛MDA | -0.214 | -0.173 | -0.220 | -0.321 | 0.126 | 0.256 | 0.320 | |||
可溶性蛋白SP | 0.212 | -0.050 | 0.157 | 0.649** | 0.282 | -0.274 | -0.235 | -0.397 | ||
可溶性糖SS | 0.265 | 0.145 | 0.254 | 0.034 | -0.443 | -0.053 | -0.001 | -0.811*** | 0.003 | |
脯氨酸Pro | -0.061 | -0.016 | -0.053 | -0.048 | 0.165 | 0.061 | 0.215 | -0.044 | -0.366 | 0.164 |
Table 6 Correlation analysis of seedling indexes of 14 native P. alopecuroides seedlings
指标 Index | 叶绿素a Chl a | 叶绿素b Chl b | 总叶绿素 Chl | 类胡萝 卜素Car | 超氧化物 歧化酶SOD | 过氧化物酶POD | 过氧化氢酶CAT | 丙二醛 MDA | 可溶性蛋白SP | 可溶性糖SS |
---|---|---|---|---|---|---|---|---|---|---|
叶绿素b Chl b | 0.648** | |||||||||
总叶绿素Chl | 0.979*** | 0.790*** | ||||||||
类胡萝卜素Car | 0.562* | 0.598* | 0.613** | |||||||
超氧化物歧化酶SOD | -0.383 | -0.442 | -0.427 | -0.024 | ||||||
过氧化物酶POD | 0.586* | 0.387 | 0.575* | 0.132 | -0.260 | |||||
过氧化氢酶CAT | 0.343 | 0.140 | 0.312 | -0.058 | -0.198 | 0.198 | ||||
丙二醛MDA | -0.214 | -0.173 | -0.220 | -0.321 | 0.126 | 0.256 | 0.320 | |||
可溶性蛋白SP | 0.212 | -0.050 | 0.157 | 0.649** | 0.282 | -0.274 | -0.235 | -0.397 | ||
可溶性糖SS | 0.265 | 0.145 | 0.254 | 0.034 | -0.443 | -0.053 | -0.001 | -0.811*** | 0.003 | |
脯氨酸Pro | -0.061 | -0.016 | -0.053 | -0.048 | 0.165 | 0.061 | 0.215 | -0.044 | -0.366 | 0.164 |
编号 Code | 隶属函数值Subordinative function value | D | 排序Ranking | |||
---|---|---|---|---|---|---|
U(X1) | U(X2) | U(X3) | U(X4) | |||
L1 | 0.3311 | 0.3199 | 0.2989 | 0.0173 | 0.2827 | 13 |
L2 | 0.0000 | 0.4216 | 0.7548 | 0.0847 | 0.2625 | 14 |
L3 | 0.6494 | 1.0000 | 0.3846 | 0.2864 | 0.6414 | 2 |
L4 | 0.4017 | 0.4434 | 0.0000 | 0.0391 | 0.2894 | 12 |
L5 | 0.2912 | 0.5686 | 0.1177 | 1.0000 | 0.4166 | 9 |
L6 | 0.5348 | 0.9661 | 0.5373 | 0.2301 | 0.6060 | 3 |
L7 | 0.1680 | 0.5810 | 0.2340 | 0.7312 | 0.3556 | 10 |
L8 | 0.4843 | 0.7042 | 1.0000 | 0.1675 | 0.5995 | 4 |
L9 | 0.5251 | 0.6236 | 0.6242 | 0.2866 | 0.5392 | 6 |
L10 | 1.0000 | 0.3567 | 0.4936 | 0.9093 | 0.7287 | 1 |
L11 | 0.2959 | 0.6152 | 0.6462 | 0.9706 | 0.5285 | 7 |
L12 | 0.5325 | 0.2272 | 0.2960 | 0.0000 | 0.3431 | 11 |
L13 | 0.9265 | 0.4653 | 0.3559 | 0.1029 | 0.5969 | 5 |
L14 | 0.5257 | 0.0000 | 0.8228 | 0.6008 | 0.4597 | 8 |
Wi | 0.4296 | 0.2524 | 0.1927 | 0.1253 |
Table 7 Membership function values, weights, D values and ranking of seedling indexes of 14 native P. alopecuroides
编号 Code | 隶属函数值Subordinative function value | D | 排序Ranking | |||
---|---|---|---|---|---|---|
U(X1) | U(X2) | U(X3) | U(X4) | |||
L1 | 0.3311 | 0.3199 | 0.2989 | 0.0173 | 0.2827 | 13 |
L2 | 0.0000 | 0.4216 | 0.7548 | 0.0847 | 0.2625 | 14 |
L3 | 0.6494 | 1.0000 | 0.3846 | 0.2864 | 0.6414 | 2 |
L4 | 0.4017 | 0.4434 | 0.0000 | 0.0391 | 0.2894 | 12 |
L5 | 0.2912 | 0.5686 | 0.1177 | 1.0000 | 0.4166 | 9 |
L6 | 0.5348 | 0.9661 | 0.5373 | 0.2301 | 0.6060 | 3 |
L7 | 0.1680 | 0.5810 | 0.2340 | 0.7312 | 0.3556 | 10 |
L8 | 0.4843 | 0.7042 | 1.0000 | 0.1675 | 0.5995 | 4 |
L9 | 0.5251 | 0.6236 | 0.6242 | 0.2866 | 0.5392 | 6 |
L10 | 1.0000 | 0.3567 | 0.4936 | 0.9093 | 0.7287 | 1 |
L11 | 0.2959 | 0.6152 | 0.6462 | 0.9706 | 0.5285 | 7 |
L12 | 0.5325 | 0.2272 | 0.2960 | 0.0000 | 0.3431 | 11 |
L13 | 0.9265 | 0.4653 | 0.3559 | 0.1029 | 0.5969 | 5 |
L14 | 0.5257 | 0.0000 | 0.8228 | 0.6008 | 0.4597 | 8 |
Wi | 0.4296 | 0.2524 | 0.1927 | 0.1253 |
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